24964040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 56394360

約数和(自身を除く): 31430320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2221, 2248, 2810, 4442, 5620, 8884, 11105, 11240, 17768, 22210, 44420, 88840, 624101, 1248202, 2496404, 3120505, 4992808, 6241010, 12482020, 24964040]

約数ペア:

[(1, 24964040), (2, 12482020), (4, 6241010), (5, 4992808), (8, 3120505), (10, 2496404), (20, 1248202), (40, 624101), (281, 88840), (562, 44420), (1124, 22210), (1405, 17768), (2221, 11240), (2248, 11105), (2810, 8884), (4442, 5620)]